Finding the Fourth Proportional to 152,799.61, 210,427.47 and 110,290.81

Step by Step Solution

1. Step 1: Write the proportion equation
   152,799.61 : 210,427.47 = 110,290.81 : x
2. Step 2: Convert to fraction form
   152,799.61/210,427.47 = 110,290.81/x
3. Step 3: Cross multiply
   152,799.61x = 210,427.47 × 110,290.81
4. Step 4: Simplify right side
   152,799.61x = 23,208,216,112.55
5. Step 5: Solve for x
   x = 23,208,216,112.55/152,799.61
6. Step 6: Final answer
   x = 151,886.62